eepro100.h File Reference

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Data Structures
struct	ifec_stats
struct	ifec_tcb
struct	ifec_rfd
struct	ifec_ias
struct	ifec_cfg
struct	ifec_private

Macros
#define	CONGENB   0 /* Enable congestion control in the DP83840. */
#define	TX_FIFO   8 /* Tx FIFO threshold in 4 byte units, 0-15 */
#define	RX_FIFO   8 /* Rx FIFO threshold, default 32 bytes. */
#define	TX_DMA_COUNT   0 /* Tx DMA burst length, 0-127, default 0. */
#define	RX_DMA_COUNT   0 /* Rx DMA length, 0 means no preemption. */
#define	CU_CMD_TIMEOUT   1000 /* CU command accept timeout in microseconds */
#define	LINK_CHECK_PERIOD   1000 /* # of poll() calls between link checks */
#define	RFD_PACKET_LEN   1518
#define	RFD_IOB_LEN   1536
#define	RFD_HEADER_LEN   16
#define	CB_ALIGN   2 /* Alignment of command blocks */
#define	RFD_COUNT   4
#define	TCB_COUNT   4
#define	RX_RING_BYTES   ( RFD_COUNT * sizeof ( struct ifec_rfd ) )
#define	TX_RING_BYTES   ( TCB_COUNT * sizeof ( struct ifec_tcb ) )
#define	EEPROM_ADDR_MAC_0   0
#define	EEPROM_ADDR_MDIO_REGISTER   6
#define	EE_SHIFT_CLK   0x01 /* EEPROM shift clock. */
#define	EE_CS   0x02 /* EEPROM chip select. */
#define	EE_DATA_WRITE   0x04 /* EEPROM chip data in. */
#define	EE_DATA_READ   0x08 /* EEPROM chip data out. */
#define	EE_ENB   ( 0x4800 | EE_CS )

Enumerations
enum	CSROffsets {   SCBStatus =0 , SCBCmd =2 , SCBPointer = 4 , CSRPort =8 ,   CSRFlash =12 , CSREeprom = 14 , CSRCtrlMDI =16 , CSREarlyRx =20 }
enum	SCBCmdBits {   SCBMaskCmdDone =0x8000 , SCBMaskRxDone =0x4000 , SCBMaskCmdIdle =0x2000 , SCBMaskRxSuspend =0x1000 ,   SCBMaskEarlyRx =0x0800 , SCBMaskFlowCtl =0x0400 , SCBTriggerIntr =0x0200 , SCBMaskAll =0x0100 ,   CUStart =0x0010 , CUResume =0x0020 , CUStatsAddr =0x0040 , CUShowStats =0x0050 ,   CUCmdBase =0x0060 , CUDumpStats =0x0070 , RUStart =0x0001 , RUResume =0x0002 ,   RUAbort =0x0004 , RUAddrLoad =0x0006 , RUResumeNoResources =0x0007 }
enum	SCBPortCmds { PortReset =0 , PortSelfTest =1 , PortPartialReset =2 , PortDump =3 }
enum	ActionCommands {   CmdNOp = 0 , CmdIASetup = 1 , CmdConfigure = 2 , CmdMulticastList = 3 ,   CmdTx = 4 , CmdTDR = 5 , CmdDump = 6 , CmdDiagnose = 7 ,   CmdEndOfList = 0x8000 , CmdSuspend = 0x4000 , CmdIntr = 0x2000 , CmdTxFlex = 0x0008 }
enum	TCBBits { TCB_C =0x8000 , TCB_OK =0x2000 , TCB_U =0x1000 }
enum	RFDBits {   RFDRxCol =0x0001 , RFDIAMatch =0x0002 , RFDNoMatch =0x0004 , RFDReserved3 =0x0008 ,   RFDRxErr =0x0010 , RFDEthType =0x0020 , RFDReserved6 =0x0040 , RFDShort =0x0080 ,   RFDDMAOverrun =0x0100 , RFDNoBufs =0x0200 , RFDCRCAlign =0x0400 , RFDCRCError =0x0800 ,   RFDReserved12 =0x1000 , RFD_OK =0x2000 , RFDComplete =0x8000 , RFDMaskCount =0x3FFF }
enum	phy_chips {   NonSuchPhy =0 , I82553AB , I82553C , I82503 ,   DP83840 , S80C240 , S80C24 , PhyUndefined ,   DP83840A =10 }

Functions
	FILE_LICENCE (GPL2_OR_LATER)
static int	ifec_pci_probe (struct pci_device *pci)
static void	ifec_pci_remove (struct pci_device *pci)
static void	ifec_net_close (struct net_device *)
static void	ifec_net_irq (struct net_device *, int enable)
static int	ifec_net_open (struct net_device *)
static void	ifec_net_poll (struct net_device *)
static int	ifec_net_transmit (struct net_device *, struct io_buffer *iobuf)
static void	ifec_init_eeprom (struct net_device *)
static int	ifec_mdio_read (struct net_device *, int phy, int location)
static void	ifec_mdio_setup (struct net_device *, int options)
static int	ifec_mdio_write (struct net_device *, int phy, int loc, int val)
static void	ifec_reset (struct net_device *)
static void	ifec_free (struct net_device *)
static void	ifec_rfd_init (struct ifec_rfd *rfd, s16 command, u32 link)
static void	ifec_rx_process (struct net_device *)
static void	ifec_reprime_ru (struct net_device *)
static void	ifec_check_ru_status (struct net_device *, unsigned short)
static int	ifec_get_rx_desc (struct net_device *, int, int, int)
static void	ifec_refill_rx_ring (struct net_device *)
static int	ifec_rx_setup (struct net_device *)
static int	ifec_scb_cmd (struct net_device *, u32 ptr, u8 cmd)
static int	ifec_scb_cmd_wait (struct net_device *)
static void	ifec_tx_process (struct net_device *)
static int	ifec_tx_setup (struct net_device *)
static void	ifec_tx_wake (struct net_device *)

Macro Definition Documentation

CONGENB

#define CONGENB   0 /* Enable congestion control in the DP83840. */

Definition at line 7 of file eepro100.h.

Referenced by ifec_mdio_setup().

TX_FIFO

#define TX_FIFO   8 /* Tx FIFO threshold in 4 byte units, 0-15 */

Definition at line 8 of file eepro100.h.

Referenced by t515_transmit().

RX_FIFO

#define RX_FIFO   8 /* Rx FIFO threshold, default 32 bytes. */

Definition at line 9 of file eepro100.h.

Referenced by t515_poll().

TX_DMA_COUNT

#define TX_DMA_COUNT   0 /* Tx DMA burst length, 0-127, default 0. */

Definition at line 10 of file eepro100.h.

RX_DMA_COUNT

#define RX_DMA_COUNT   0 /* Rx DMA length, 0 means no preemption. */

Definition at line 11 of file eepro100.h.

CU_CMD_TIMEOUT

#define CU_CMD_TIMEOUT   1000 /* CU command accept timeout in microseconds */

Definition at line 12 of file eepro100.h.

Referenced by ifec_scb_cmd_wait().

LINK_CHECK_PERIOD

#define LINK_CHECK_PERIOD   1000 /* # of poll() calls between link checks */

Definition at line 13 of file eepro100.h.

RFD_PACKET_LEN

#define RFD_PACKET_LEN   1518

Definition at line 15 of file eepro100.h.

Referenced by ifec_rfd_init().

RFD_IOB_LEN

#define RFD_IOB_LEN   1536

Definition at line 16 of file eepro100.h.

RFD_HEADER_LEN

#define RFD_HEADER_LEN   16

Definition at line 17 of file eepro100.h.

Referenced by ifec_get_rx_desc().

CB_ALIGN

#define CB_ALIGN   2 /* Alignment of command blocks */

Definition at line 18 of file eepro100.h.

Referenced by ifec_net_open(), and ifec_tx_setup().

RFD_COUNT

#define RFD_COUNT   4

Definition at line 20 of file eepro100.h.

Referenced by ifec_free(), ifec_refill_rx_ring(), ifec_rx_process(), and ifec_rx_setup().

TCB_COUNT

#define TCB_COUNT   4

Definition at line 21 of file eepro100.h.

Referenced by ifec_tx_setup().

RX_RING_BYTES

#define RX_RING_BYTES   ( RFD_COUNT * sizeof ( struct ifec_rfd ) )

Definition at line 22 of file eepro100.h.

Referenced by pcnet32_free_rx_resources(), pcnet32_setup_rx_resources(), sis190_free(), and sis190_open().

TX_RING_BYTES

#define TX_RING_BYTES   ( TCB_COUNT * sizeof ( struct ifec_tcb ) )

Definition at line 23 of file eepro100.h.

Referenced by ifec_free(), ifec_tx_setup(), pcnet32_free_tx_resources(), pcnet32_setup_tx_resources(), sis190_free(), and sis190_open().

EEPROM_ADDR_MAC_0

#define EEPROM_ADDR_MAC_0   0

Definition at line 26 of file eepro100.h.

Referenced by ifec_pci_probe().

EEPROM_ADDR_MDIO_REGISTER

#define EEPROM_ADDR_MDIO_REGISTER   6

Definition at line 27 of file eepro100.h.

Referenced by ifec_pci_probe().

EE_SHIFT_CLK

#define EE_SHIFT_CLK   0x01 /* EEPROM shift clock. */

Definition at line 89 of file eepro100.h.

EE_CS

#define EE_CS   0x02 /* EEPROM chip select. */

Definition at line 90 of file eepro100.h.

EE_DATA_WRITE

#define EE_DATA_WRITE   0x04 /* EEPROM chip data in. */

Definition at line 91 of file eepro100.h.

EE_DATA_READ

#define EE_DATA_READ   0x08 /* EEPROM chip data out. */

Definition at line 92 of file eepro100.h.

EE_ENB

#define EE_ENB   ( 0x4800 | EE_CS )

Definition at line 93 of file eepro100.h.

Enumeration Type Documentation

CSROffsets

enum CSROffsets

Enumerator
SCBStatus
SCBCmd
SCBPointer
CSRPort
CSRFlash
CSREeprom
CSRCtrlMDI
CSREarlyRx

Definition at line 30 of file eepro100.h.

                {
        SCBStatus=0,             SCBCmd=2,              SCBPointer = 4,
        CSRPort=8,               CSRFlash=12,           CSREeprom = 14,
        CSRCtrlMDI=16,           CSREarlyRx=20
};

SCBCmdBits

enum SCBCmdBits

Enumerator
SCBMaskCmdDone
SCBMaskRxDone
SCBMaskCmdIdle
SCBMaskRxSuspend
SCBMaskEarlyRx
SCBMaskFlowCtl
SCBTriggerIntr
SCBMaskAll
CUStart
CUResume
CUStatsAddr
CUShowStats
CUCmdBase
CUDumpStats
RUStart
RUResume
RUAbort
RUAddrLoad
RUResumeNoResources

Definition at line 37 of file eepro100.h.

                {
        /* SCB Interrupt Masks - SDM Table 14 */
        SCBMaskCmdDone=0x8000,   SCBMaskRxDone=0x4000,  SCBMaskCmdIdle=0x2000,
        SCBMaskRxSuspend=0x1000, SCBMaskEarlyRx=0x0800, SCBMaskFlowCtl=0x0400,
        SCBTriggerIntr=0x0200,   SCBMaskAll=0x0100,
        /* SCB Control Commands - SDM Table 14-16 */
        CUStart=0x0010,          CUResume=0x0020,       CUStatsAddr=0x0040,
        CUShowStats=0x0050,      CUCmdBase=0x0060,      CUDumpStats=0x0070,
        RUStart=0x0001,          RUResume=0x0002,       RUAbort=0x0004,
        RUAddrLoad=0x0006,       RUResumeNoResources=0x0007
};

SCBPortCmds

enum SCBPortCmds

Enumerator
PortReset
PortSelfTest
PortPartialReset
PortDump

Definition at line 49 of file eepro100.h.

                 {
        PortReset=0, PortSelfTest=1, PortPartialReset=2, PortDump=3
};

ActionCommands

enum ActionCommands

Enumerator
CmdNOp
CmdIASetup
CmdConfigure
CmdMulticastList
CmdTx
CmdTDR
CmdDump
CmdDiagnose
CmdEndOfList
CmdSuspend
CmdIntr
CmdTxFlex

Definition at line 54 of file eepro100.h.

                    {
        CmdNOp = 0,              CmdIASetup = 1,        CmdConfigure = 2,
        CmdMulticastList = 3,    CmdTx = 4,             CmdTDR = 5,
        CmdDump = 6,             CmdDiagnose = 7,
        /* And some extra flags: */
        CmdEndOfList = 0x8000,
        CmdSuspend = 0x4000,     CmdIntr = 0x2000,      CmdTxFlex = 0x0008
};

TCBBits

enum TCBBits

Enumerator
TCB_C
TCB_OK
TCB_U

Definition at line 63 of file eepro100.h.

             {
        TCB_C=0x8000,            TCB_OK=0x2000,         TCB_U=0x1000
};

RFDBits

enum RFDBits

Enumerator
RFDRxCol
RFDIAMatch
RFDNoMatch
RFDReserved3
RFDRxErr
RFDEthType
RFDReserved6
RFDShort
RFDDMAOverrun
RFDNoBufs
RFDCRCAlign
RFDCRCError
RFDReserved12
RFD_OK
RFDComplete
RFDMaskCount

Definition at line 67 of file eepro100.h.

             {
        /* Status Word Bits */
        RFDRxCol=0x0001,         RFDIAMatch=0x0002,     RFDNoMatch=0x0004,
        RFDReserved3=0x0008,     RFDRxErr=0x0010,       RFDEthType=0x0020,
        RFDReserved6=0x0040,     RFDShort=0x0080,       RFDDMAOverrun=0x0100,
        RFDNoBufs=0x0200,        RFDCRCAlign=0x0400,    RFDCRCError=0x0800,
        RFDReserved12=0x1000,    RFD_OK=0x2000,         RFDComplete=0x8000,
        /* Command Word Bits */
        //RFD_SF=0x0008,           RFDSuspend=0x4000,     RFDEndOfList=0x8000,
        /* Other */
        RFDMaskCount=0x3FFF
};

phy_chips

enum phy_chips

Enumerator
NonSuchPhy
I82553AB
I82553C
I82503
DP83840
S80C240
S80C24
PhyUndefined
DP83840A

Definition at line 80 of file eepro100.h.

               {
        NonSuchPhy=0,            I82553AB,              I82553C,
        I82503,                  DP83840,               S80C240,
        S80C24,                  PhyUndefined,          DP83840A=10
};

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER

)

ifec_pci_probe()

int ifec_pci_probe ( struct pci_device * pci )

static

ifec_pci_remove()

void ifec_pci_remove ( struct pci_device * pci )

static

ifec_net_close()

void ifec_net_close ( struct net_device * )

static

ifec_net_irq()

void ifec_net_irq ( struct net_device * , int enable )

static

ifec_net_open()

int ifec_net_open ( struct net_device * )

static

ifec_net_poll()

void ifec_net_poll ( struct net_device * )

static

ifec_net_transmit()

int ifec_net_transmit ( struct net_device * , struct io_buffer * iobuf )

static

ifec_init_eeprom()

void ifec_init_eeprom ( struct net_device * )

static

ifec_mdio_read()

int ifec_mdio_read ( struct net_device * , int phy, int location )

static

ifec_mdio_setup()

void ifec_mdio_setup ( struct net_device * , int options )

static

References options.

ifec_mdio_write()

int ifec_mdio_write ( struct net_device * , int phy, int loc, int val )

static

References val.

ifec_reset()

void ifec_reset ( struct net_device * )

static

ifec_free()

void ifec_free ( struct net_device * )

static

ifec_rfd_init()

void ifec_rfd_init ( struct ifec_rfd * rfd, s16 command, u32 link )

static

References link, and u32.

ifec_rx_process()

void ifec_rx_process ( struct net_device * )

static

ifec_reprime_ru()

void ifec_reprime_ru ( struct net_device * )

static

ifec_check_ru_status()

void ifec_check_ru_status ( struct net_device * , unsigned short  )

static

ifec_get_rx_desc()

int ifec_get_rx_desc ( struct net_device * , int , int , int  )

static

ifec_refill_rx_ring()

void ifec_refill_rx_ring ( struct net_device * )

static

ifec_rx_setup()

int ifec_rx_setup ( struct net_device * )

static

ifec_scb_cmd()

int ifec_scb_cmd ( struct net_device * , u32 ptr, u8 cmd )

static

References cmd, u32, and u8.

ifec_scb_cmd_wait()

int ifec_scb_cmd_wait ( struct net_device * )

static

ifec_tx_process()

void ifec_tx_process ( struct net_device * )

static

ifec_tx_setup()

int ifec_tx_setup ( struct net_device * )

static

ifec_tx_wake()

void ifec_tx_wake ( struct net_device * netdev )

static

Definition at line 1073 of file eepro100.c.

{
        struct ifec_private *priv = netdev->priv;
        unsigned long ioaddr = priv->ioaddr;
        struct ifec_tcb *tcb = priv->tcb_head->next;
 
        DBGP ( "ifec_tx_wake\n" );
 
        /* For the special case of the first transmit, we issue a START. The
         * card won't RESUME after the configure command. */
        if ( priv->configured ) {
                priv->configured = 0;
                ifec_scb_cmd ( netdev, virt_to_bus ( tcb ), CUStart );
                ifec_scb_cmd_wait ( netdev );
                return;
        }
 
        /* Resume if suspended. */
        switch ( ( inw ( ioaddr + SCBStatus ) >> 6 ) & 0x3 ) {
        case 0:  /* Idle - We should not reach this state. */
                DBG2 ( "ifec_tx_wake: tx idle!\n" );
                ifec_scb_cmd ( netdev, virt_to_bus ( tcb ), CUStart );
                ifec_scb_cmd_wait ( netdev );
                return;
        case 1:  /* Suspended */
                DBG2 ( "s" );
                break;
        default: /* Active */
                DBG2 ( "a" );
        }
        ifec_scb_cmd_wait ( netdev );
        outl ( 0, ioaddr + SCBPointer );
        priv->tcb_head->command &= ~CmdSuspend;
        /* Immediately issue Resume command */
        outb ( CUResume, ioaddr + SCBCmd );
        ifec_scb_cmd_wait ( netdev );
}

References CmdSuspend, CUResume, CUStart, DBG2, DBGP, ifec_scb_cmd(), ifec_scb_cmd_wait(), inw, ioaddr, netdev, outb, outl, priv, SCBCmd, SCBPointer, SCBStatus, and virt_to_bus().

Referenced by ifec_net_transmit().